. >>> venezuela is holding its presidential election in six days. while most polls show the incumbent hugo chavez in the lead they also show the opposition candidate is gaining on chavez. a crowd of possibly 100,000 people rallied in support of the challenger yesterday in came rack cuss. >>> the focus of campaign 2012 turns to denver this week, the site of first presidential debate. mitt romney plans to campaign there tonight. >> he'll debate president obama three times in the coming weeks and there will also be one vice presidential debate, this as a new presidential poll out this morning has the president with a 51% to 44% lead over governor romney. susan mcginnis has more. >> reporter: more than 11,000 people packed a high school in las vegas sunday night to listen to president obama. >> with' win nevada again -- we'll win nevada again. >> reporter: it was the president's last scheduled appearance before the first presidential debate on wednesday. >> governor romney, he's a good debater. i'm just okay. >> reporter: romney fit in another rehearsal